Question: Who is the daughter-in-law of Frederick III, Holy Roman Emperor, whose sister or brother is Friedrich von Brandenburg-Ansbach?
Paraphrase: Who is the daughter-in-law of Frederick III, Holy Roman Emperor, whose sister or brother is Friedrich von Brandenburg-Ansbach?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q150966 wdt:P1038 ?answer . ?answer wdt:P3373 wd:Q1463615}
Answer: Casimir, Margrave of Brandenburg-Bayreuth